2688541

Information

• Patent Grant
• 2688541

• References
• Source

• Patent Number

  2,688,541

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1954
  70 years ago

• CPC

  • G03C7/333 - Coloured coupling substances
  • G03C1/832 - Methine or polymethine dyes
  • H01J13/48 - Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
  • H01J2893/0073 - Discharge tubes with liquid poolcathodes constructional details

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof